zenfri.ca
Observed Jul 26, 2026, 12:37 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Secured byLet's Encrypt
2 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zenfri.ca actually stands on - every host below is a signed observation
zenfri.ca
A / AAAA
198.50.215.64
unattributedserves the site
NS
ns2.whc.cans3.whc.cans1.whc.ca
whc.caanswers its DNS
MX
zenfri.ca
zenfri.careceives its email
TLS
mail.zenfri.ca
Let's Encryptissued its certificate
DNS Records
A 1
198.50.215.64
MX 1
0zenfri.ca
TXT 2
v=spf1 +a +mx +ip4:148.113.170.105 include:spf.web-dns1.com +ip4:198.50.215.64 +ip4:54.39.101.30 ~allv=DMARC1; p=none;
NS 3
ns2.whc.cans3.whc.cans1.whc.ca
SOA 1
ns1.whc.ca root.srv5.swhc.ca
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
mail.zenfri.ca |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 27 Sep 2026 08:47:01 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (2)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_ab5164b5063a8d95- Output Hash
35605e1a40eb9131ca0be94ca39c63f29057cd6c6f918dc30345f9d950ef35b7- Signature
ed25519:93702156a9282ea44ec83e2989453a2df22ea54c26cf94861acddf6aeeb95fd5a5959fc60616d61eef0a7c10d302235d0cc99159c8af1878e554747522c7c703- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast